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大?。?span class="single-tag-height">30KB
頁數(shù): 1頁
2.5 5.0 2.5 5.0 5.0 10.0 10.0 15.0 20.0 15.0 20.0 25.0 30.0 20.0 25.0 30.0 40.0 12 61.9 64.4 14 32.4 129.8 34.2 137.0 138.7 16 18.4 73.5 19.7 78.9 80.3 18 11.0 44.1 12.1 48.3 49.4 20 6.9 27.6 7.8 31.0 31.9 127.6 131.5 22 4.5 17.9 5.2 20.7 21.4 85.5 88.8 24 3.0 11.9 3.5 14.2 14.8 59.1 61.9 139.3 26 8.1 10.0 10.5 42.0 44.3 99.7 103.2 28 5.6 7.2 7.6 30.4 32.4 73.0 129.8 76.0 135.0 30 3.9 5.3 5.6 22.5
格式:pdf
大?。?span class="single-tag-height">32KB
頁數(shù): 4頁
孔徑 管徑 計(jì)算管徑 流量 d(mm) D(mm) Dj(mm) L/s 50 150 159 30.0 49 150 159 30.0 48 150 159 30.0 47 150 159 30.0 46 150 159 30.0 45 150 159 30.0 50 150 159 30.0 51 150 159 30.0 52 150 159 30.0 53 150 159 30.0 消火栓孔板計(jì)算 54 150 159 30.0 55 150 159 30.0 消火栓型號 SN50 SN65 56 150 159 30.0 流量 2.5L/S 5L/S 57 150 159 30.0 12 65.76 58 150 159 30.0 14 34.56 59 150 159 30.0 16 19.66 83.61 60 150 159 30.0 18 11.85 51.13 61 1